{"id":33971,"date":"2025-11-15T17:32:16","date_gmt":"2025-11-15T16:32:16","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=33971"},"modified":"2026-08-25T15:11:36","modified_gmt":"2026-08-25T13:11:36","slug":"william-optics-6a-adapters-for-flattener","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/william-optics-6a-adapters-voor-flattener\/","title":{"rendered":"William Optics 6A Adapters for Flattener\u00a0"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>William Optics 6A Adapters for Flattener: your Flat6A on an M92 focuser<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The William Optics 6A adapter steps down from an M92 telescope connection to the M63 thread of the William Optics Flat6A and Flat6A III flatteners. You thread it between the focuser and flattener, and the optical train sits straight and secure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For astrophotography, a threaded connection is always preferable to a clamp connection: no tilting, no sagging, and you can see that in round stars all the way to the corners.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-6A-Adapters-voor-Flattener-.jpg\" alt=\"William Optics 6A adapter M92 to M63\" title=\"\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Runs from M92 (telescope side) to M63 (flattener side)<\/li><li>For the William Optics Flat6A and Flat6A III<\/li><li>Fully bolted, tilt-free connection<\/li><li>Compact and light<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For focusers with an M92 connection in combination with the Flat6A or Flat6A III. Check the connection size of your focuser before ordering.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specifications<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Telescope silk<\/strong><\/td><td>M92<\/td><\/tr><tr><td><strong>Flatbread<\/strong><\/td><td>M63<\/td><\/tr><tr><td><strong>Suitable for<\/strong><\/td><td>William Optics Flat6A \/ Flat6A III<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more accessories for this brand at the <a href=\"\/en\/brands\/william-optics\/\">William Optics brand page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>William Optics 6A adapter from M92 to M63: threaded, tilt-free coupling for the Flat6A and Flat6A III flatteners.<\/p>","protected":false},"featured_media":97438,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[643],"product_cat":[587,499,469],"product_tag":[],"class_list":["post-33971","product","type-product","status-publish","has-post-thumbnail","product_brand-william-optics","product_cat-camera-accessoires","product_cat-adapters","product_cat-astro-fotografie","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[34228],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":33992,"url":"https:\/\/www.telescoop.nl\/en\/william-optics-dig2a-wd-adapters\/","url_meta":{"origin":33971,"position":0},"title":"William Optics DIG2A WD Adapters","author":"","date":"16-11-2025","format":false,"excerpt":"William Optics DIG2A adapter: mounts the Flat6A II flattener-reducer on telescopes without M63 threaded connections. Robust, centered coupling without tools.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":34228,"url":"https:\/\/www.telescoop.nl\/en\/william-optics-flat6a-iii-reducer-flattener-adjustable-2-inch\/","url_meta":{"origin":33971,"position":1},"title":"William Optics Flat6A III Reducer Flattener Adjustable 50.8 mm","author":"","date":"17-11-2025","format":false,"excerpt":"William Optics Flat6AIII adjustable flattener-reducer 0.8x: Ohara glass, M63 telescope side, M48 camera side, 48mm filter thread and distance scale. For GT71, GT81, Z81, Z103 and f\/6 to f\/7.5 refractors.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-Flat6AIII-Reducer-Flattener-Adjustable-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":34297,"url":"https:\/\/www.telescoop.nl\/en\/william-optics-flt91-flat6a-iii-special-edition\/","url_meta":{"origin":33971,"position":2},"title":"William Optics FLT91 Flat6A III Special Edition","author":"","date":"17-11-2025","format":false,"excerpt":"William Optics Flat6AIII Special Edition for the FluoroStar 91: specially calculated flattener with 2-inch connection and included camera adapter with fixed flange focal distance.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-FLT91-Flat6A-III-Special-Edition.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":34167,"url":"https:\/\/www.telescoop.nl\/en\/william-optics-m63-rotator-adapters-voor-focusers\/","url_meta":{"origin":33971,"position":3},"title":"William Optics M63 Rotator Adapters for Focusers","author":"","date":"17-11-2025","format":false,"excerpt":"William Optics M63 rotator for 2.5-inch focusers: rotate your camera to the desired framing without unthreading the train or losing focus. For Z73, Z103, Z126, GT71, GT81 and more.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-Rotator-Adapters-voor-M63-focusers.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":113655,"url":"https:\/\/www.telescoop.nl\/en\/focuseradapter-voor-william-optics-flt-35-inch-starlight\/","url_meta":{"origin":33971,"position":4},"title":"Focus adapter for William Optics FLT, 3.5 inch | Starlight","author":"Info telescoop","date":"09-10-2026","format":false,"excerpt":"Adapter to attach a 3.5 inch focuser from Starlight Instruments, such as a Feather Touch, to a William Optics FLT refractor.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/10\/73954_1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/10\/73954_1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/10\/73954_1.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":34170,"url":"https:\/\/www.telescoop.nl\/en\/william-optics-m92-rotator\/","url_meta":{"origin":33971,"position":5},"title":"William Optics M92 Rotator\u00a0","author":"","date":"17-11-2025","format":false,"excerpt":"William Optics M92 rotator for 3-inch focusers: 360-degree camera rotation with M92 and M83 threads. 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